@article{ref1,
title="Commotio cerebri",
journal="Polski Tygodnik Lekarski",
year="1959",
author="Rejmanowski, T.",
volume="14",
number="",
pages="1405-1409",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}